Question: Problem 9-21 (Algorithmic) Consider the following project network and activity times (in days): A E Start Finish B D F G A B D E

Problem 9-21 (Algorithmic) Consider the following

Problem 9-21 (Algorithmic) Consider the following

Problem 9-21 (Algorithmic) Consider the following

Problem 9-21 (Algorithmic) Consider the following project network and activity times (in days): A E Start Finish B D F G A B D E F G Activity Time 6 5 8 8 9 5 5 The crashing data for this project are as follows: Time (days) Normal Crash Cost ($) Normal Crash Activity A 6 5 1200 1500 B 5 4 1100 1800 8 6 2500 2900 D 8 6 2000 1700 2000 E 9 8 2250 F 4 700 1100 5 5 G 4 400 900 a. Find the critical path and the expected project completion time. If your answer is zero enter "0". Earliest Latest Earliest Latest Critical Activity Start Start Finish Finish Slack Activity A 0 0 6 6 0 Yes B 0 1 5 6 1 No 6 6 14 14 0 Yes D 5 6 13 14 1 No E 14 15 23 24 1 No F 14 14 19 19 0 Yes G 19 19 24 24 0 Yes Critical Path: A-C-F-G Project Completion Time = days b. What is the total project cost using the normal times

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